Finding the Fourth Proportional to 269,772.12, 404,394.93 and 174,943.80
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Solution
The fourth proportional to 269,772.12, 404,394.93 and 174,943.80 is: 262,244.99
Step by Step Solution
- Step 1: Write the proportion equation
269,772.12 : 404,394.93 = 174,943.80 : x - Step 2: Convert to fraction form
269,772.12/404,394.93 = 174,943.80/x - Step 3: Cross multiply
269,772.12x = 404,394.93 × 174,943.80 - Step 4: Simplify right side
269,772.12x = 70,746,385,754.93 - Step 5: Solve for x
x = 70,746,385,754.93/269,772.12 - Step 6: Final answer
x = 262,244.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.